131333312204421 has 8 divisors (see below), whose sum is σ = 179382084962304. Its totient is φ = 85420040458080.

The previous prime is 131333312204359. The next prime is 131333312204441. The reversal of 131333312204421 is 124402213333131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131333312204421 - 2¹¹ = 131333312202373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131333312204441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533875252741 + ... + 533875252986.

It is an arithmetic number, because the mean of its divisors is an integer number (22422760620288).

Almost surely, 2^{131333312204421} is an apocalyptic number.

It is an amenable number.

131333312204421 is a deficient number, since it is larger than the sum of its proper divisors (48048772757883).

131333312204421 is a wasteful number, since it uses less digits than its factorization.

131333312204421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067750505771.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131333312204421 its reverse (124402213333131), we get a palindrome (255735525537552).

The spelling of 131333312204421 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, three hundred twelve million, two hundred four thousand, four hundred twenty-one".